Service Hints
Interior LightD19, D20, D21, D22 DOOR COURTESY SW FRONT LH, RH, REAR LH, RH
1 - GROUND : Closed with door open
B2 BACK DOOR COURTESY SW
1 - 2 : Closed with door open
I21 INSTRUMENT ECU
1 - GROUND : Always approx. 12 volts
2 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
4 - GROUND : Always continuity